package servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import offer.DocDataSource;
import operate.OperateType;

import system.bean.Member;
import system.bean.ModuleDocument;
import system.dao.DocRelationDao;
import system.dao.DocumentDao;
import system.dao.MemberDao;

public class RegisterServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public RegisterServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/xml; charset=utf-8");
		request.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		
		String empNo    = request.getParameter("_empNo");
		String password = request.getParameter("_password");
		
		Member member = new Member();
		member.setEmpNo(empNo);
		member.setLogin_name(empNo);
		member.setPassword(password);
		
		MemberDao memberDao = new MemberDao();
		String url = "";
		if(!memberDao.isExist(member)){
			memberDao.insert(member);
			member = memberDao.getMemberByEmpNo(empNo);
			
//			DocumentDao docDao = new DocumentDao();
//			ModuleDocument document = docDao.getDocumentByID(39);
//			document.setMemberId(member.getMemberId());
//			docDao.insert(document);
			//member = memberDao.getMemberByEmpNo(empNo);
			//request.getSession().setAttribute("member", member);
			request.setAttribute("msg", "Register successfully,please log in.");
			url = "/login.jsp";
		}else{
			request.setAttribute("msg", "This memberID has been registered.");
			url = "/register.jsp";
		}
		
		ServletContext sc=this.getServletContext();
		RequestDispatcher rd=sc.getRequestDispatcher(url);
		rd.forward(request, response);
		
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
